//
//  VmixCollectionsTableViewController.m
//  VmixMobileDemo
//
//  Created by jeffs on 6/16/10.
//  Copyright 2010 __MyCompanyName__. All rights reserved.
//

#import "VmixCollectionsTableViewController.h"


@implementation VmixCollectionsTableViewController

@synthesize oppQueue, getCollectionsOperation, collection, collectionsList;

#pragma mark -
#pragma mark Initialization

/*
- (id)initWithStyle:(UITableViewStyle)style {
    // Override initWithStyle: if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
    if ((self = [super initWithStyle:style])) {
    }
    return self;
}
*/


#pragma mark -
#pragma mark View lifecycle


- (void)viewDidLoad {
    [super viewDidLoad];

	self.navigationItem.title = @"Playlists";
	self.navigationController.navigationBar.tintColor = [UIColor darkGrayColor];
	self.parentViewController.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"bg_center_large_gray.png"]];
	self.tableView.backgroundColor = [UIColor clearColor];
	self.tableView.separatorColor = [UIColor grayColor];
	
	self.collectionsList = [[NSMutableArray alloc] init];
	[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
	
	//Setup operation queue to spin up non blocking execution thread.
	self.oppQueue = [[NSOperationQueue alloc] init];
	self.getCollectionsOperation = [[GetCollectionsOperation alloc] init];
	NSString *collectionsAPI = [NSString stringWithFormat:@"%@action=getCollections&collection_ids=%@&atoken=%@&output=xml", COLLECTION, CONTAINER_COLLECTION, ATOKEN];
	self.getCollectionsOperation.collectionsApi =  collectionsAPI;
	self.getCollectionsOperation.delegate = self;
	[oppQueue addOperation:self.getCollectionsOperation];
	[self.getCollectionsOperation release];
	
	
	
}


/*
- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
}
*/
/*
- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
}
*/
/*
- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
}
*/
/*
- (void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
}
*/
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/


#pragma mark -
#pragma mark Table view data source

/*
 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
 // Return the number of sections.
 return 1;
 }
 */

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
	int count = [self.collectionsList count];
    if (count == 0)
	{
        return 1;
    }
    return count;
}


// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    static NSString *CellIdentifier = @"Cell";
	static NSString *PlaceholderCellIdentifier = @"PlaceholderCell";
    
    // add a placeholder cell while waiting on table data
    int nodeCount = [self.collectionsList count];
	
	if (nodeCount == 0 && indexPath.row == 0)
	{
        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:PlaceholderCellIdentifier];
        if (cell == nil)
		{
            cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle
										   reuseIdentifier:PlaceholderCellIdentifier] autorelease];   
            cell.detailTextLabel.textAlignment = UITextAlignmentCenter;
			cell.selectionStyle = UITableViewCellSelectionStyleNone;
        }
		cell.detailTextLabel.textColor = [UIColor whiteColor];
		cell.detailTextLabel.text = @"Loading…";
		
		return cell;
    }
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier ] autorelease];
		cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    }
	
	if(self.collection == nil){
		VmixCollection *c = [[VmixCollection alloc] init];
		self.collection = c;
	}
    self.collection = [self.collectionsList objectAtIndex:indexPath.row];
	cell.textLabel.textColor = [UIColor whiteColor];
	cell.accessoryView = [[ UIImageView alloc ] initWithImage:[UIImage imageNamed:@"white_chevron.png" ]];
	cell.textLabel.text = self.collection.name;
    return cell;
}




// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return NO;
}



/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:YES];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/


/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/


/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/


#pragma mark -
#pragma mark Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
   
	VmixVideoTableViewController *videoListView = [[VmixVideoTableViewController alloc] init];
	
	self.collection = [self.collectionsList objectAtIndex:indexPath.row];
	videoListView.collection = self.collection;
	
	[self.navigationController pushViewController:videoListView animated:YES];
	[videoListView release];
}

//Delegate method to comply with GetCollectionsOperationDelegate
- (void)didFinishParsingCollections:(NSMutableArray *) collectionsArray{
	
	
	[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
	self.collectionsList = collectionsArray;
	[self.tableView reloadData];
	
}


#pragma mark -
#pragma mark Memory management

- (void)didReceiveMemoryWarning {
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Relinquish ownership any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
    // Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
    // For example: self.myOutlet = nil;
}


- (void)dealloc {
    [super dealloc];
}


@end

